On Tue, Mar 19, 2013 at 9:59 AM, vinukn <address@hidden> wrote:
Yes,eval_string("3+3",...) works.
What I mean is: starts octave normally (not your embedded executable), do you see the message "unable to set default graphics backend". Note that you possibly still have the problem of octave exiting before the plot is actually shown, as I explained in another mail.